Lighting
| Sun 15 Feb 2026
Munich, Feb. 16 -- Signify Holding has applied European patent for Filament Lamp with Temperature Sensing. Zhang Wentao, Tian Xiaogai, Wang Zhong, Wang Xiaofeng, Xie Zhihong, Sun Shiguang and Zhu Yao developed it.
The patent application number is EP20240754724 20240812. The patent publication number is EP4689475 (A1). Interna..